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Phone Nubia Red Magic 3 / 3S Samsung SCH-A990 Nokia Lumia 635 (CDMA) Coolpad Defiant Palm Treo 650 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
19.5 : 9
? 4.5" diag.
16 : 9
5" diag.
16 : 9
?
Display Resolution & Type 1080 x 2340 pixels
(~388 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh 90 Hz ? ? 60 Hz ?
Battery 5,000 mAh 1,000 mAh 1,830 mAh 2,450 mAh ?
Processor Qualcomm Snapdragon 855+ ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 312 MHz Intel XScale PXA270
RAM 8 GB * ? 512 MB 1 GB ?
Storage 128 GB * ? raw hardware 8 GB 8 GB ? raw hardware
Main Camera 48 megapixel 3 megapixel 5 megapixel 5 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD ? 720p HD 720p HD QVGA (320 x 240)
Front Camera 16 megapixel - - 2 megapixel -
Weight 7.58 oz
(215g)
4.4 oz
(125g)
4.73 oz
(134g)
6.5 oz
(184g)
6.3 oz
(179g)
Dimensions 6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Windows Android Palm OS
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 9) EVDO r0 LTE (Cat 3) LTE (Cat 4) 1xRTT
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes - Yes -
GPS / Location n/a Yes n/a n/a n/a
Accessibility
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a n/a
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a n/a n/a
Stereo Speakers Yes Yes - - -
Photo & Video
DLNA - - Yes - -
TV Output Yes Yes - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nubia Red Magic 3 / 3S Samsung SCH-A990 Nokia Lumia 635 (CDMA) Coolpad Defiant Palm Treo 650 (CDMA)
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nubia Red Magic 3 / 3S Samsung SCH-A990 Nokia Lumia 635 (CDMA) Coolpad Defiant Palm Treo 650 (CDMA)

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